-30 + 5x is less than or equal to 4 (8x + 6)

1 answer

To solve the inequality \(-30 + 5x \leq 4(8x + 6)\), we start by distributing on the right side:

\[ 4(8x + 6) = 32x + 24 \]

Now, we can rewrite the inequality:

\[ -30 + 5x \leq 32x + 24 \]

Next, let's get all terms involving \(x\) on one side and constant terms on the other side. We can do this by subtracting \(5x\) and \(24\) from both sides:

\[ -30 - 24 \leq 32x - 5x \]

This simplifies to:

\[ -54 \leq 27x \]

Now, divide both sides by \(27\):

\[ -\frac{54}{27} \leq x \]

This simplifies to:

\[ -2 \leq x \]

or, alternatively:

\[ x \geq -2 \]

Thus, the solution to the inequality is:

\[ x \geq -2 \]